During World War II the landing strip was blocked to prevent enemy planes from secretly landing there.

From here guards watched for secretly landing ships in former times.

During the crisis, at the night of 28 January, Greek special forces landed secretly on the east islet undetected.

Bishop landed secretly in England at midnight on 31 July 1623, but was to die only nine months later.

"If we keep it between, we can land secretly."

He landed secretly at Portsmouth and was met by Henry at the town of Alton.

"So they did-but they had been landing secretly, at night, for a year, planting small groups of commandos."

The robot gives me the impression that he landed secretly and hid his ship where it could be easily found if he ever needed it again.

Aycharaych landed secretly on Aeneas and prowled.

"I do know that he secretly landed a control device on the asteroid by means of a missile," Varad said.